import 'entitlement_state.dart';

/// Strongly typed identifiers for all capabilities that can be gated or regulated.
enum MotorSignalFeature {
  cloudBackup,
  unlimitedCloudHistory,
  multiDeviceRestore,
  advancedTelemetry,
  advancedAcceleration,
  advancedBraking,
  advancedLean,
  advancedAnalytics,
  unlimitedHistory,
  csvExport,
  pdfExport,
  useMultipleMotorcycles,
  planTrips,
  createGroupRides,
  useAdvancedGroupRideFeatures,
}

/// Centralized domain service determining access to MotorSignal features.
/// UI and background operations check [canAccess] rather than inspecting raw plan or store fields.
class FeatureAccessService {
  final EntitlementState _state;

  const FeatureAccessService(this._state);

  /// Current underlying entitlement state.
  EntitlementState get state => _state;

  /// Returns true if the requested [feature] is permitted under current entitlement.
  bool canAccess(MotorSignalFeature feature) {
    switch (feature) {
      case MotorSignalFeature.cloudBackup:
        return _state.canCloudBackup;
      case MotorSignalFeature.unlimitedCloudHistory:
        return _state.canUnlimitedCloudHistory;
      case MotorSignalFeature.multiDeviceRestore:
        return _state.canMultiDeviceRestore;
      case MotorSignalFeature.advancedTelemetry:
        return _state.canAdvancedTelemetry;
      case MotorSignalFeature.advancedAcceleration:
        return _state.canAdvancedAcceleration;
      case MotorSignalFeature.advancedBraking:
        return _state.canAdvancedBraking;
      case MotorSignalFeature.advancedLean:
        return _state.canAdvancedLean;
      case MotorSignalFeature.advancedAnalytics:
        return _state.canAdvancedAnalytics;
      case MotorSignalFeature.unlimitedHistory:
        return _state.canUnlimitedHistory;
      case MotorSignalFeature.csvExport:
        return _state.canExportCsv;
      case MotorSignalFeature.pdfExport:
        return _state.canExportPdf;
      case MotorSignalFeature.useMultipleMotorcycles:
        return _state.canUseMultipleMotorcycles;
      case MotorSignalFeature.planTrips:
        return _state.canPlanTrips;
      case MotorSignalFeature.createGroupRides:
        return _state.canCreateGroupRides;
      case MotorSignalFeature.useAdvancedGroupRideFeatures:
        return _state.canUseAdvancedGroupRideFeatures;
    }
  }
}